Question

If the cost of 10kg of rice is Rs.640, find the cost of 6kg of rice.

Answer 1

Step-by-step explanation:

rice. price

10kg. 640

6. ?(x)

rice and price is In simple proportion

10:6::640:x

price=6×640/10=384rupppes

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Answer 2

Answer:

384 RS

Step-by-step explanation:

SOLUTION

=> COST OF 10 KG OF RICE = 640rs

Therefore , cost of 1 kg of rice = 640

10

= 64

Therefore , cost of 6 kg rice = 64 × 6

=. 384 RS